A 2010 article published in the Personality and Social Psychology Bulletin that surveyed a sampling of Jews aged 17-81 from three communities in Canada showed a clear connection between Holocaust exposure and awareness, and the intensity of Jews’ fear of extinction. The researchers, Prof. Michael Wohl, Prof. Stephen Reysen and Prof. Nyla Branscombe, found that interviewees asked to write a composition on the Holocaust displayed greater angst and more collective solidarity than those who were not asked to write anything.
The researchers estimate that one of the effects of increased collective angst over extinction is the justification of violent acts against a rival group. They rely, among others, on a 2008 study by Wohl and Branscombe that found the Jewish subjects who were reminded of the Holocaust and of the Jewish people having been victims in the past tended to see the Palestinians as the root of the conflict more than other subjects did. In other words, the researchers concluded, in order to protect itself from extinction, the group legitimizes harming others.
The researchers estimate that one of the effects of increased collective angst over extinction is the justification of violent acts against a rival group. They rely, among others, on a 2008 study by Wohl and Branscombe that found the Jewish subjects who were reminded of the Holocaust and of the Jewish people having been victims in the past tended to see the Palestinians as the root of the conflict more than other subjects did. In other words, the researchers concluded, in order to protect itself from extinction, the group legitimizes harming others.